油石比是指沥青混凝土中沥青与矿料质量比的百分数，它是沥青用量的指标之一。它的用量高低直接影响路面质量，油石比大则路面容易泛油，反之则影响强度和防水效果。简而言之，就是沥青的含量。常用的油石比检测方法存在费时费力、精度较低、污染环境和危害人体健康等问题。
... 沥青材料的劲度模量stiffness of bituminous materials 沥青含量asphalt content 油石比asphalt aggregate ratio ...
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...架密实 ; 骨架松方间隙率 (VCA) ; 油石比 ; 粉胶比 [gap=998]Key words : skeletal dense structure ; bitumen aggregate ratio ; percent voids in coarse aggregate (VCA) ; filler binder ratio ..
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... 三角油石 triangular oil stone ; squareoilstone 油石比 aggregate ratio 双面油石 combination sharpening stone ...
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It confirms gradation and asphalt-aggregate ratio by test.
通过试验分析确定最佳的级配及油石比。
参考来源 - 沥青混合料水稳性研究The mixtures gradation and the optimum asphalt content are ascertained in production process on base of gradation modulation and evaluation.
通过对花岗岩SMA混合料生产配合比的调整和评定,确定了生产配合比和最佳油石比,并且对生产配合比进行了验证。
参考来源 - 关于用花岗岩作SMA骨料的技术研究Firstly, we make sure the raw material, kinds of bitumen and modifier, graduation and bitumen-aggregate ratio by indoor test.
首先进行前期室内试验,确定HRA使用的原材料、沥青与添加剂类型、级配和油石比。
参考来源 - 嵌入式抗滑路面表层研究·2,447,543篇论文数据，部分数据来源于NoteExpress
文章旨在量化内在关系，克服主观评价，使油石比趋于合理。
The paper is developed to measure the inner relation for more sensible portion of petroleum and stone with less subjective evaluation.
试验时发现集料吸水率对沥青混合料最佳油石比有着较大的影响。
The fact that specific absorption of aggregate has important effects on the optimum proportion of asphalt is detected by the tests.
摘要试验时发现集料吸水率对沥青混合料最佳油石比有着较大的影响。
The fact that specific absorption of aggregate has important effects on the optimum proportion of asphalt is detected by the tests.
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